crypto/openssl-0.9/ssl/s3_lib.c

   1 /* ssl/s3_lib.c */
   2 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
   3  * All rights reserved.
   4  *
   5  * This package is an SSL implementation written
   6  * by Eric Young (eay@cryptsoft.com).
   7  * The implementation was written so as to conform with Netscapes SSL.
   8  *
   9  * This library is free for commercial and non-commercial use as long as
  10  * the following conditions are aheared to.  The following conditions
  11  * apply to all code found in this distribution, be it the RC4, RSA,
  12  * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
  13  * included with this distribution is covered by the same copyright terms
  14  * except that the holder is Tim Hudson (tjh@cryptsoft.com).
  15  *
  16  * Copyright remains Eric Young's, and as such any Copyright notices in
  17  * the code are not to be removed.
  18  * If this package is used in a product, Eric Young should be given attribution
  19  * as the author of the parts of the library used.
  20  * This can be in the form of a textual message at program startup or
  21  * in documentation (online or textual) provided with the package.
  22  *
  23  * Redistribution and use in source and binary forms, with or without
  24  * modification, are permitted provided that the following conditions
  25  * are met:
  26  * 1. Redistributions of source code must retain the copyright
  27  *    notice, this list of conditions and the following disclaimer.
  28  * 2. Redistributions in binary form must reproduce the above copyright
  29  *    notice, this list of conditions and the following disclaimer in the
  30  *    documentation and/or other materials provided with the distribution.
  31  * 3. All advertising materials mentioning features or use of this software
  32  *    must display the following acknowledgement:
  33  *    "This product includes cryptographic software written by
  34  *     Eric Young (eay@cryptsoft.com)"
  35  *    The word 'cryptographic' can be left out if the rouines from the library
  36  *    being used are not cryptographic related :-).
  37  * 4. If you include any Windows specific code (or a derivative thereof) from
  38  *    the apps directory (application code) you must include an acknowledgement:
  39  *    "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
  40  *
  41  * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
  42  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  43  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  44  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
  45  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  46  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  47  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  48  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  49  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  50  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  51  * SUCH DAMAGE.
  52  *
  53  * The licence and distribution terms for any publically available version or
  54  * derivative of this code cannot be changed.  i.e. this code cannot simply be
  55  * copied and put under another distribution licence
  56  * [including the GNU Public Licence.]
  57  */
  58 /* ====================================================================
  59  * Copyright (c) 1998-2006 The OpenSSL Project.  All rights reserved.
  60  *
  61  * Redistribution and use in source and binary forms, with or without
  62  * modification, are permitted provided that the following conditions
  63  * are met:
  64  *
  65  * 1. Redistributions of source code must retain the above copyright
  66  *    notice, this list of conditions and the following disclaimer.
  67  *
  68  * 2. Redistributions in binary form must reproduce the above copyright
  69  *    notice, this list of conditions and the following disclaimer in
  70  *    the documentation and/or other materials provided with the
  71  *    distribution.
  72  *
  73  * 3. All advertising materials mentioning features or use of this
  74  *    software must display the following acknowledgment:
  75  *    "This product includes software developed by the OpenSSL Project
  76  *    for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
  77  *
  78  * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
  79  *    endorse or promote products derived from this software without
  80  *    prior written permission. For written permission, please contact
  81  *    openssl-core@openssl.org.
  82  *
  83  * 5. Products derived from this software may not be called "OpenSSL"
  84  *    nor may "OpenSSL" appear in their names without prior written
  85  *    permission of the OpenSSL Project.
  86  *
  87  * 6. Redistributions of any form whatsoever must retain the following
  88  *    acknowledgment:
  89  *    "This product includes software developed by the OpenSSL Project
  90  *    for use in the OpenSSL Toolkit (http://www.openssl.org/)"
  91  *
  92  * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
  93  * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  94  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  95  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE OpenSSL PROJECT OR
  96  * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  97  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  98  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
  99  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 100  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
 101  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 102  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
 103  * OF THE POSSIBILITY OF SUCH DAMAGE.
 104  * ====================================================================
 105  *
 106  * This product includes cryptographic software written by Eric Young
 107  * (eay@cryptsoft.com).  This product includes software written by Tim
 108  * Hudson (tjh@cryptsoft.com).
 109  *
 110  */
 111 /* ====================================================================
 112  * Copyright 2002 Sun Microsystems, Inc. ALL RIGHTS RESERVED.
 113  *
 114  * Portions of the attached software ("Contribution") are developed by
 115  * SUN MICROSYSTEMS, INC., and are contributed to the OpenSSL project.
 116  *
 117  * The Contribution is licensed pursuant to the OpenSSL open source
 118  * license provided above.
 119  *
 120  * ECC cipher suite support in OpenSSL originally written by
 121  * Vipul Gupta and Sumit Gupta of Sun Microsystems Laboratories.
 122  *
 123  */
 124
 125 #include <stdio.h>
 126 #include <openssl/objects.h>
 127 #include "ssl_locl.h"
 128 #include "kssl_lcl.h"
 129 #include <openssl/md5.h>
 130 #ifndef OPENSSL_NO_DH
 131 #include <openssl/dh.h>
 132 #endif
 133 #include <openssl/pq_compat.h>
 134
 135 const char ssl3_version_str[]="SSLv3" OPENSSL_VERSION_PTEXT;
 136
 137 #define SSL3_NUM_CIPHERS        (sizeof(ssl3_ciphers)/sizeof(SSL_CIPHER))
 138
 139 /* list of available SSLv3 ciphers (sorted by id) */
 140 OPENSSL_GLOBAL SSL_CIPHER ssl3_ciphers[]={
 141 /* The RSA ciphers */
 142 /* Cipher 01 */
 143         {
 144         1,
 145         SSL3_TXT_RSA_NULL_MD5,
 146         SSL3_CK_RSA_NULL_MD5,
 147         SSL_kRSA|SSL_aRSA|SSL_eNULL |SSL_MD5|SSL_SSLV3,
 148         SSL_NOT_EXP|SSL_STRONG_NONE,
 149         0,
 150         0,
 151         0,
 152         SSL_ALL_CIPHERS,
 153         SSL_ALL_STRENGTHS,
 154         },
 155 /* Cipher 02 */
 156         {
 157         1,
 158         SSL3_TXT_RSA_NULL_SHA,
 159         SSL3_CK_RSA_NULL_SHA,
 160         SSL_kRSA|SSL_aRSA|SSL_eNULL |SSL_SHA1|SSL_SSLV3,
 161         SSL_NOT_EXP|SSL_STRONG_NONE,
 162         0,
 163         0,
 164         0,
 165         SSL_ALL_CIPHERS,
 166         SSL_ALL_STRENGTHS,
 167         },
 168 /* Cipher 03 */
 169         {
 170         1,
 171         SSL3_TXT_RSA_RC4_40_MD5,
 172         SSL3_CK_RSA_RC4_40_MD5,
 173         SSL_kRSA|SSL_aRSA|SSL_RC4  |SSL_MD5 |SSL_SSLV3,
 174         SSL_EXPORT|SSL_EXP40,
 175         0,
 176         40,
 177         128,
 178         SSL_ALL_CIPHERS,
 179         SSL_ALL_STRENGTHS,
 180         },
 181 /* Cipher 04 */
 182         {
 183         1,
 184         SSL3_TXT_RSA_RC4_128_MD5,
 185         SSL3_CK_RSA_RC4_128_MD5,
 186         SSL_kRSA|SSL_aRSA|SSL_RC4  |SSL_MD5|SSL_SSLV3,
 187         SSL_NOT_EXP|SSL_MEDIUM,
 188         0,
 189         128,
 190         128,
 191         SSL_ALL_CIPHERS,
 192         SSL_ALL_STRENGTHS,
 193         },
 194 /* Cipher 05 */
 195         {
 196         1,
 197         SSL3_TXT_RSA_RC4_128_SHA,
 198         SSL3_CK_RSA_RC4_128_SHA,
 199         SSL_kRSA|SSL_aRSA|SSL_RC4  |SSL_SHA1|SSL_SSLV3,
 200         SSL_NOT_EXP|SSL_MEDIUM,
 201         0,
 202         128,
 203         128,
 204         SSL_ALL_CIPHERS,
 205         SSL_ALL_STRENGTHS,
 206         },
 207 /* Cipher 06 */
 208         {
 209         1,
 210         SSL3_TXT_RSA_RC2_40_MD5,
 211         SSL3_CK_RSA_RC2_40_MD5,
 212         SSL_kRSA|SSL_aRSA|SSL_RC2  |SSL_MD5 |SSL_SSLV3,
 213         SSL_EXPORT|SSL_EXP40,
 214         0,
 215         40,
 216         128,
 217         SSL_ALL_CIPHERS,
 218         SSL_ALL_STRENGTHS,
 219         },
 220 /* Cipher 07 */
 221 #ifndef OPENSSL_NO_IDEA
 222         {
 223         1,
 224         SSL3_TXT_RSA_IDEA_128_SHA,
 225         SSL3_CK_RSA_IDEA_128_SHA,
 226         SSL_kRSA|SSL_aRSA|SSL_IDEA |SSL_SHA1|SSL_SSLV3,
 227         SSL_NOT_EXP|SSL_MEDIUM,
 228         0,
 229         128,
 230         128,
 231         SSL_ALL_CIPHERS,
 232         SSL_ALL_STRENGTHS,
 233         },
 234 #endif
 235 /* Cipher 08 */
 236         {
 237         1,
 238         SSL3_TXT_RSA_DES_40_CBC_SHA,
 239         SSL3_CK_RSA_DES_40_CBC_SHA,
 240         SSL_kRSA|SSL_aRSA|SSL_DES|SSL_SHA1|SSL_SSLV3,
 241         SSL_EXPORT|SSL_EXP40,
 242         0,
 243         40,
 244         56,
 245         SSL_ALL_CIPHERS,
 246         SSL_ALL_STRENGTHS,
 247         },
 248 /* Cipher 09 */
 249         {
 250         1,
 251         SSL3_TXT_RSA_DES_64_CBC_SHA,
 252         SSL3_CK_RSA_DES_64_CBC_SHA,
 253         SSL_kRSA|SSL_aRSA|SSL_DES  |SSL_SHA1|SSL_SSLV3,
 254         SSL_NOT_EXP|SSL_LOW,
 255         0,
 256         56,
 257         56,
 258         SSL_ALL_CIPHERS,
 259         SSL_ALL_STRENGTHS,
 260         },
 261 /* Cipher 0A */
 262         {
 263         1,
 264         SSL3_TXT_RSA_DES_192_CBC3_SHA,
 265         SSL3_CK_RSA_DES_192_CBC3_SHA,
 266         SSL_kRSA|SSL_aRSA|SSL_3DES |SSL_SHA1|SSL_SSLV3,
 267         SSL_NOT_EXP|SSL_HIGH,
 268         0,
 269         168,
 270         168,
 271         SSL_ALL_CIPHERS,
 272         SSL_ALL_STRENGTHS,
 273         },
 274 /* The DH ciphers */
 275 /* Cipher 0B */
 276         {
 277         0,
 278         SSL3_TXT_DH_DSS_DES_40_CBC_SHA,
 279         SSL3_CK_DH_DSS_DES_40_CBC_SHA,
 280         SSL_kDHd |SSL_aDH|SSL_DES|SSL_SHA1|SSL_SSLV3,
 281         SSL_EXPORT|SSL_EXP40,
 282         0,
 283         40,
 284         56,
 285         SSL_ALL_CIPHERS,
 286         SSL_ALL_STRENGTHS,
 287         },
 288 /* Cipher 0C */
 289         {
 290         0,
 291         SSL3_TXT_DH_DSS_DES_64_CBC_SHA,
 292         SSL3_CK_DH_DSS_DES_64_CBC_SHA,
 293         SSL_kDHd |SSL_aDH|SSL_DES  |SSL_SHA1|SSL_SSLV3,
 294         SSL_NOT_EXP|SSL_LOW,
 295         0,
 296         56,
 297         56,
 298         SSL_ALL_CIPHERS,
 299         SSL_ALL_STRENGTHS,
 300         },
 301 /* Cipher 0D */
 302         {
 303         0,
 304         SSL3_TXT_DH_DSS_DES_192_CBC3_SHA,
 305         SSL3_CK_DH_DSS_DES_192_CBC3_SHA,
 306         SSL_kDHd |SSL_aDH|SSL_3DES |SSL_SHA1|SSL_SSLV3,
 307         SSL_NOT_EXP|SSL_HIGH,
 308         0,
 309         168,
 310         168,
 311         SSL_ALL_CIPHERS,
 312         SSL_ALL_STRENGTHS,
 313         },
 314 /* Cipher 0E */
 315         {
 316         0,
 317         SSL3_TXT_DH_RSA_DES_40_CBC_SHA,
 318         SSL3_CK_DH_RSA_DES_40_CBC_SHA,
 319         SSL_kDHr |SSL_aDH|SSL_DES|SSL_SHA1|SSL_SSLV3,
 320         SSL_EXPORT|SSL_EXP40,
 321         0,
 322         40,
 323         56,
 324         SSL_ALL_CIPHERS,
 325         SSL_ALL_STRENGTHS,
 326         },
 327 /* Cipher 0F */
 328         {
 329         0,
 330         SSL3_TXT_DH_RSA_DES_64_CBC_SHA,
 331         SSL3_CK_DH_RSA_DES_64_CBC_SHA,
 332         SSL_kDHr |SSL_aDH|SSL_DES  |SSL_SHA1|SSL_SSLV3,
 333         SSL_NOT_EXP|SSL_LOW,
 334         0,
 335         56,
 336         56,
 337         SSL_ALL_CIPHERS,
 338         SSL_ALL_STRENGTHS,
 339         },
 340 /* Cipher 10 */
 341         {
 342         0,
 343         SSL3_TXT_DH_RSA_DES_192_CBC3_SHA,
 344         SSL3_CK_DH_RSA_DES_192_CBC3_SHA,
 345         SSL_kDHr |SSL_aDH|SSL_3DES |SSL_SHA1|SSL_SSLV3,
 346         SSL_NOT_EXP|SSL_HIGH,
 347         0,
 348         168,
 349         168,
 350         SSL_ALL_CIPHERS,
 351         SSL_ALL_STRENGTHS,
 352         },
 353
 354 /* The Ephemeral DH ciphers */
 355 /* Cipher 11 */
 356         {
 357         1,
 358         SSL3_TXT_EDH_DSS_DES_40_CBC_SHA,
 359         SSL3_CK_EDH_DSS_DES_40_CBC_SHA,
 360         SSL_kEDH|SSL_aDSS|SSL_DES|SSL_SHA1|SSL_SSLV3,
 361         SSL_EXPORT|SSL_EXP40,
 362         0,
 363         40,
 364         56,
 365         SSL_ALL_CIPHERS,
 366         SSL_ALL_STRENGTHS,
 367         },
 368 /* Cipher 12 */
 369         {
 370         1,
 371         SSL3_TXT_EDH_DSS_DES_64_CBC_SHA,
 372         SSL3_CK_EDH_DSS_DES_64_CBC_SHA,
 373         SSL_kEDH|SSL_aDSS|SSL_DES  |SSL_SHA1|SSL_SSLV3,
 374         SSL_NOT_EXP|SSL_LOW,
 375         0,
 376         56,
 377         56,
 378         SSL_ALL_CIPHERS,
 379         SSL_ALL_STRENGTHS,
 380         },
 381 /* Cipher 13 */
 382         {
 383         1,
 384         SSL3_TXT_EDH_DSS_DES_192_CBC3_SHA,
 385         SSL3_CK_EDH_DSS_DES_192_CBC3_SHA,
 386         SSL_kEDH|SSL_aDSS|SSL_3DES |SSL_SHA1|SSL_SSLV3,
 387         SSL_NOT_EXP|SSL_HIGH,
 388         0,
 389         168,
 390         168,
 391         SSL_ALL_CIPHERS,
 392         SSL_ALL_STRENGTHS,
 393         },
 394 /* Cipher 14 */
 395         {
 396         1,
 397         SSL3_TXT_EDH_RSA_DES_40_CBC_SHA,
 398         SSL3_CK_EDH_RSA_DES_40_CBC_SHA,
 399         SSL_kEDH|SSL_aRSA|SSL_DES|SSL_SHA1|SSL_SSLV3,
 400         SSL_EXPORT|SSL_EXP40,
 401         0,
 402         40,
 403         56,
 404         SSL_ALL_CIPHERS,
 405         SSL_ALL_STRENGTHS,
 406         },
 407 /* Cipher 15 */
 408         {
 409         1,
 410         SSL3_TXT_EDH_RSA_DES_64_CBC_SHA,
 411         SSL3_CK_EDH_RSA_DES_64_CBC_SHA,
 412         SSL_kEDH|SSL_aRSA|SSL_DES  |SSL_SHA1|SSL_SSLV3,
 413         SSL_NOT_EXP|SSL_LOW,
 414         0,
 415         56,
 416         56,
 417         SSL_ALL_CIPHERS,
 418         SSL_ALL_STRENGTHS,
 419         },
 420 /* Cipher 16 */
 421         {
 422         1,
 423         SSL3_TXT_EDH_RSA_DES_192_CBC3_SHA,
 424         SSL3_CK_EDH_RSA_DES_192_CBC3_SHA,
 425         SSL_kEDH|SSL_aRSA|SSL_3DES |SSL_SHA1|SSL_SSLV3,
 426         SSL_NOT_EXP|SSL_HIGH,
 427         0,
 428         168,
 429         168,
 430         SSL_ALL_CIPHERS,
 431         SSL_ALL_STRENGTHS,
 432         },
 433 /* Cipher 17 */
 434         {
 435         1,
 436         SSL3_TXT_ADH_RC4_40_MD5,
 437         SSL3_CK_ADH_RC4_40_MD5,
 438         SSL_kEDH |SSL_aNULL|SSL_RC4  |SSL_MD5 |SSL_SSLV3,
 439         SSL_EXPORT|SSL_EXP40,
 440         0,
 441         40,
 442         128,
 443         SSL_ALL_CIPHERS,
 444         SSL_ALL_STRENGTHS,
 445         },
 446 /* Cipher 18 */
 447         {
 448         1,
 449         SSL3_TXT_ADH_RC4_128_MD5,
 450         SSL3_CK_ADH_RC4_128_MD5,
 451         SSL_kEDH |SSL_aNULL|SSL_RC4  |SSL_MD5 |SSL_SSLV3,
 452         SSL_NOT_EXP|SSL_MEDIUM,
 453         0,
 454         128,
 455         128,
 456         SSL_ALL_CIPHERS,
 457         SSL_ALL_STRENGTHS,
 458         },
 459 /* Cipher 19 */
 460         {
 461         1,
 462         SSL3_TXT_ADH_DES_40_CBC_SHA,
 463         SSL3_CK_ADH_DES_40_CBC_SHA,
 464         SSL_kEDH |SSL_aNULL|SSL_DES|SSL_SHA1|SSL_SSLV3,
 465         SSL_EXPORT|SSL_EXP40,
 466         0,
 467         40,
 468         128,
 469         SSL_ALL_CIPHERS,
 470         SSL_ALL_STRENGTHS,
 471         },
 472 /* Cipher 1A */
 473         {
 474         1,
 475         SSL3_TXT_ADH_DES_64_CBC_SHA,
 476         SSL3_CK_ADH_DES_64_CBC_SHA,
 477         SSL_kEDH |SSL_aNULL|SSL_DES  |SSL_SHA1|SSL_SSLV3,
 478         SSL_NOT_EXP|SSL_LOW,
 479         0,
 480         56,
 481         56,
 482         SSL_ALL_CIPHERS,
 483         SSL_ALL_STRENGTHS,
 484         },
 485 /* Cipher 1B */
 486         {
 487         1,
 488         SSL3_TXT_ADH_DES_192_CBC_SHA,
 489         SSL3_CK_ADH_DES_192_CBC_SHA,
 490         SSL_kEDH |SSL_aNULL|SSL_3DES |SSL_SHA1|SSL_SSLV3,
 491         SSL_NOT_EXP|SSL_HIGH,
 492         0,
 493         168,
 494         168,
 495         SSL_ALL_CIPHERS,
 496         SSL_ALL_STRENGTHS,
 497         },
 498
 499 /* Fortezza */
 500 /* Cipher 1C */
 501         {
 502         0,
 503         SSL3_TXT_FZA_DMS_NULL_SHA,
 504         SSL3_CK_FZA_DMS_NULL_SHA,
 505         SSL_kFZA|SSL_aFZA |SSL_eNULL |SSL_SHA1|SSL_SSLV3,
 506         SSL_NOT_EXP|SSL_STRONG_NONE,
 507         0,
 508         0,
 509         0,
 510         SSL_ALL_CIPHERS,
 511         SSL_ALL_STRENGTHS,
 512         },
 513
 514 /* Cipher 1D */
 515         {
 516         0,
 517         SSL3_TXT_FZA_DMS_FZA_SHA,
 518         SSL3_CK_FZA_DMS_FZA_SHA,
 519         SSL_kFZA|SSL_aFZA |SSL_eFZA |SSL_SHA1|SSL_SSLV3,
 520         SSL_NOT_EXP|SSL_STRONG_NONE,
 521         0,
 522         0,
 523         0,
 524         SSL_ALL_CIPHERS,
 525         SSL_ALL_STRENGTHS,
 526         },
 527
 528 #if 0
 529 /* Cipher 1E */
 530         {
 531         0,
 532         SSL3_TXT_FZA_DMS_RC4_SHA,
 533         SSL3_CK_FZA_DMS_RC4_SHA,
 534         SSL_kFZA|SSL_aFZA |SSL_RC4  |SSL_SHA1|SSL_SSLV3,
 535         SSL_NOT_EXP|SSL_MEDIUM,
 536         0,
 537         128,
 538         128,
 539         SSL_ALL_CIPHERS,
 540         SSL_ALL_STRENGTHS,
 541         },
 542 #endif
 543
 544 #ifndef OPENSSL_NO_KRB5
 545 /* The Kerberos ciphers
 546 ** 20000107 VRS: And the first shall be last,
 547 ** in hopes of avoiding the lynx ssl renegotiation problem.
 548 */
 549 /* Cipher 1E VRS */
 550         {
 551         1,
 552         SSL3_TXT_KRB5_DES_64_CBC_SHA,
 553         SSL3_CK_KRB5_DES_64_CBC_SHA,
 554         SSL_kKRB5|SSL_aKRB5|  SSL_DES|SSL_SHA1   |SSL_SSLV3,
 555         SSL_NOT_EXP|SSL_LOW,
 556         0,
 557         56,
 558         56,
 559         SSL_ALL_CIPHERS,
 560         SSL_ALL_STRENGTHS,
 561         },
 562
 563 /* Cipher 1F VRS */
 564         {
 565         1,
 566         SSL3_TXT_KRB5_DES_192_CBC3_SHA,
 567         SSL3_CK_KRB5_DES_192_CBC3_SHA,
 568         SSL_kKRB5|SSL_aKRB5|  SSL_3DES|SSL_SHA1  |SSL_SSLV3,
 569         SSL_NOT_EXP|SSL_HIGH,
 570         0,
 571         168,
 572         168,
 573         SSL_ALL_CIPHERS,
 574         SSL_ALL_STRENGTHS,
 575         },
 576
 577 /* Cipher 20 VRS */
 578         {
 579         1,
 580         SSL3_TXT_KRB5_RC4_128_SHA,
 581         SSL3_CK_KRB5_RC4_128_SHA,
 582         SSL_kKRB5|SSL_aKRB5|  SSL_RC4|SSL_SHA1  |SSL_SSLV3,
 583         SSL_NOT_EXP|SSL_MEDIUM,
 584         0,
 585         128,
 586         128,
 587         SSL_ALL_CIPHERS,
 588         SSL_ALL_STRENGTHS,
 589         },
 590
 591 /* Cipher 21 VRS */
 592         {
 593         1,
 594         SSL3_TXT_KRB5_IDEA_128_CBC_SHA,
 595         SSL3_CK_KRB5_IDEA_128_CBC_SHA,
 596         SSL_kKRB5|SSL_aKRB5|  SSL_IDEA|SSL_SHA1  |SSL_SSLV3,
 597         SSL_NOT_EXP|SSL_MEDIUM,
 598         0,
 599         128,
 600         128,
 601         SSL_ALL_CIPHERS,
 602         SSL_ALL_STRENGTHS,
 603         },
 604
 605 /* Cipher 22 VRS */
 606         {
 607         1,
 608         SSL3_TXT_KRB5_DES_64_CBC_MD5,
 609         SSL3_CK_KRB5_DES_64_CBC_MD5,
 610         SSL_kKRB5|SSL_aKRB5|  SSL_DES|SSL_MD5    |SSL_SSLV3,
 611         SSL_NOT_EXP|SSL_LOW,
 612         0,
 613         56,
 614         56,
 615         SSL_ALL_CIPHERS,
 616         SSL_ALL_STRENGTHS,
 617         },
 618
 619 /* Cipher 23 VRS */
 620         {
 621         1,
 622         SSL3_TXT_KRB5_DES_192_CBC3_MD5,
 623         SSL3_CK_KRB5_DES_192_CBC3_MD5,
 624         SSL_kKRB5|SSL_aKRB5|  SSL_3DES|SSL_MD5   |SSL_SSLV3,
 625         SSL_NOT_EXP|SSL_HIGH,
 626         0,
 627         168,
 628         168,
 629         SSL_ALL_CIPHERS,
 630         SSL_ALL_STRENGTHS,
 631         },
 632
 633 /* Cipher 24 VRS */
 634         {
 635         1,
 636         SSL3_TXT_KRB5_RC4_128_MD5,
 637         SSL3_CK_KRB5_RC4_128_MD5,
 638         SSL_kKRB5|SSL_aKRB5|  SSL_RC4|SSL_MD5  |SSL_SSLV3,
 639         SSL_NOT_EXP|SSL_MEDIUM,
 640         0,
 641         128,
 642         128,
 643         SSL_ALL_CIPHERS,
 644         SSL_ALL_STRENGTHS,
 645         },
 646
 647 /* Cipher 25 VRS */
 648         {
 649         1,
 650         SSL3_TXT_KRB5_IDEA_128_CBC_MD5,
 651         SSL3_CK_KRB5_IDEA_128_CBC_MD5,
 652         SSL_kKRB5|SSL_aKRB5|  SSL_IDEA|SSL_MD5  |SSL_SSLV3,
 653         SSL_NOT_EXP|SSL_MEDIUM,
 654         0,
 655         128,
 656         128,
 657         SSL_ALL_CIPHERS,
 658         SSL_ALL_STRENGTHS,
 659         },
 660
 661 /* Cipher 26 VRS */
 662         {
 663         1,
 664         SSL3_TXT_KRB5_DES_40_CBC_SHA,
 665         SSL3_CK_KRB5_DES_40_CBC_SHA,
 666         SSL_kKRB5|SSL_aKRB5|  SSL_DES|SSL_SHA1   |SSL_SSLV3,
 667         SSL_EXPORT|SSL_EXP40,
 668         0,
 669         40,
 670         56,
 671         SSL_ALL_CIPHERS,
 672         SSL_ALL_STRENGTHS,
 673         },
 674
 675 /* Cipher 27 VRS */
 676         {
 677         1,
 678         SSL3_TXT_KRB5_RC2_40_CBC_SHA,
 679         SSL3_CK_KRB5_RC2_40_CBC_SHA,
 680         SSL_kKRB5|SSL_aKRB5|  SSL_RC2|SSL_SHA1   |SSL_SSLV3,
 681         SSL_EXPORT|SSL_EXP40,
 682         0,
 683         40,
 684         128,
 685         SSL_ALL_CIPHERS,
 686         SSL_ALL_STRENGTHS,
 687         },
 688
 689 /* Cipher 28 VRS */
 690         {
 691         1,
 692         SSL3_TXT_KRB5_RC4_40_SHA,
 693         SSL3_CK_KRB5_RC4_40_SHA,
 694         SSL_kKRB5|SSL_aKRB5|  SSL_RC4|SSL_SHA1   |SSL_SSLV3,
 695         SSL_EXPORT|SSL_EXP40,
 696         0,
 697         40,
 698         128,
 699         SSL_ALL_CIPHERS,
 700         SSL_ALL_STRENGTHS,
 701         },
 702
 703 /* Cipher 29 VRS */
 704         {
 705         1,
 706         SSL3_TXT_KRB5_DES_40_CBC_MD5,
 707         SSL3_CK_KRB5_DES_40_CBC_MD5,
 708         SSL_kKRB5|SSL_aKRB5|  SSL_DES|SSL_MD5    |SSL_SSLV3,
 709         SSL_EXPORT|SSL_EXP40,
 710         0,
 711         40,
 712         56,
 713         SSL_ALL_CIPHERS,
 714         SSL_ALL_STRENGTHS,
 715         },
 716
 717 /* Cipher 2A VRS */
 718         {
 719         1,
 720         SSL3_TXT_KRB5_RC2_40_CBC_MD5,
 721         SSL3_CK_KRB5_RC2_40_CBC_MD5,
 722         SSL_kKRB5|SSL_aKRB5|  SSL_RC2|SSL_MD5    |SSL_SSLV3,
 723         SSL_EXPORT|SSL_EXP40,
 724         0,
 725         40,
 726         128,
 727         SSL_ALL_CIPHERS,
 728         SSL_ALL_STRENGTHS,
 729         },
 730
 731 /* Cipher 2B VRS */
 732         {
 733         1,
 734         SSL3_TXT_KRB5_RC4_40_MD5,
 735         SSL3_CK_KRB5_RC4_40_MD5,
 736         SSL_kKRB5|SSL_aKRB5|  SSL_RC4|SSL_MD5    |SSL_SSLV3,
 737         SSL_EXPORT|SSL_EXP40,
 738         0,
 739         40,
 740         128,
 741         SSL_ALL_CIPHERS,
 742         SSL_ALL_STRENGTHS,
 743         },
 744 #endif  /* OPENSSL_NO_KRB5 */
 745 /* New AES ciphersuites */
 746
 747 /* Cipher 2F */
 748         {
 749         1,
 750         TLS1_TXT_RSA_WITH_AES_128_SHA,
 751         TLS1_CK_RSA_WITH_AES_128_SHA,
 752         SSL_kRSA|SSL_aRSA|SSL_AES|SSL_SHA |SSL_TLSV1,
 753         SSL_NOT_EXP|SSL_HIGH,
 754         0,
 755         128,
 756         128,
 757         SSL_ALL_CIPHERS,
 758         SSL_ALL_STRENGTHS,
 759         },
 760 /* Cipher 30 */
 761         {
 762         0,
 763         TLS1_TXT_DH_DSS_WITH_AES_128_SHA,
 764         TLS1_CK_DH_DSS_WITH_AES_128_SHA,
 765         SSL_kDHd|SSL_aDH|SSL_AES|SSL_SHA|SSL_TLSV1,
 766         SSL_NOT_EXP|SSL_HIGH,
 767         0,
 768         128,
 769         128,
 770         SSL_ALL_CIPHERS,
 771         SSL_ALL_STRENGTHS,
 772         },
 773 /* Cipher 31 */
 774         {
 775         0,
 776         TLS1_TXT_DH_RSA_WITH_AES_128_SHA,
 777         TLS1_CK_DH_RSA_WITH_AES_128_SHA,
 778         SSL_kDHr|SSL_aDH|SSL_AES|SSL_SHA|SSL_TLSV1,
 779         SSL_NOT_EXP|SSL_HIGH,
 780         0,
 781         128,
 782         128,
 783         SSL_ALL_CIPHERS,
 784         SSL_ALL_STRENGTHS,
 785         },
 786 /* Cipher 32 */
 787         {
 788         1,
 789         TLS1_TXT_DHE_DSS_WITH_AES_128_SHA,
 790         TLS1_CK_DHE_DSS_WITH_AES_128_SHA,
 791         SSL_kEDH|SSL_aDSS|SSL_AES|SSL_SHA|SSL_TLSV1,
 792         SSL_NOT_EXP|SSL_HIGH,
 793         0,
 794         128,
 795         128,
 796         SSL_ALL_CIPHERS,
 797         SSL_ALL_STRENGTHS,
 798         },
 799 /* Cipher 33 */
 800         {
 801         1,
 802         TLS1_TXT_DHE_RSA_WITH_AES_128_SHA,
 803         TLS1_CK_DHE_RSA_WITH_AES_128_SHA,
 804         SSL_kEDH|SSL_aRSA|SSL_AES|SSL_SHA|SSL_TLSV1,
 805         SSL_NOT_EXP|SSL_HIGH,
 806         0,
 807         128,
 808         128,
 809         SSL_ALL_CIPHERS,
 810         SSL_ALL_STRENGTHS,
 811         },
 812 /* Cipher 34 */
 813         {
 814         1,
 815         TLS1_TXT_ADH_WITH_AES_128_SHA,
 816         TLS1_CK_ADH_WITH_AES_128_SHA,
 817         SSL_kEDH|SSL_aNULL|SSL_AES|SSL_SHA|SSL_TLSV1,
 818         SSL_NOT_EXP|SSL_HIGH,
 819         0,
 820         128,
 821         128,
 822         SSL_ALL_CIPHERS,
 823         SSL_ALL_STRENGTHS,
 824         },
 825
 826 /* Cipher 35 */
 827         {
 828         1,
 829         TLS1_TXT_RSA_WITH_AES_256_SHA,
 830         TLS1_CK_RSA_WITH_AES_256_SHA,
 831         SSL_kRSA|SSL_aRSA|SSL_AES|SSL_SHA |SSL_TLSV1,
 832         SSL_NOT_EXP|SSL_HIGH,
 833         0,
 834         256,
 835         256,
 836         SSL_ALL_CIPHERS,
 837         SSL_ALL_STRENGTHS,
 838         },
 839 /* Cipher 36 */
 840         {
 841         0,
 842         TLS1_TXT_DH_DSS_WITH_AES_256_SHA,
 843         TLS1_CK_DH_DSS_WITH_AES_256_SHA,
 844         SSL_kDHd|SSL_aDH|SSL_AES|SSL_SHA|SSL_TLSV1,
 845         SSL_NOT_EXP|SSL_HIGH,
 846         0,
 847         256,
 848         256,
 849         SSL_ALL_CIPHERS,
 850         SSL_ALL_STRENGTHS,
 851         },
 852 /* Cipher 37 */
 853         {
 854         0,
 855         TLS1_TXT_DH_RSA_WITH_AES_256_SHA,
 856         TLS1_CK_DH_RSA_WITH_AES_256_SHA,
 857         SSL_kDHr|SSL_aDH|SSL_AES|SSL_SHA|SSL_TLSV1,
 858         SSL_NOT_EXP|SSL_HIGH,
 859         0,
 860         256,
 861         256,
 862         SSL_ALL_CIPHERS,
 863         SSL_ALL_STRENGTHS,
 864         },
 865 /* Cipher 38 */
 866         {
 867         1,
 868         TLS1_TXT_DHE_DSS_WITH_AES_256_SHA,
 869         TLS1_CK_DHE_DSS_WITH_AES_256_SHA,
 870         SSL_kEDH|SSL_aDSS|SSL_AES|SSL_SHA|SSL_TLSV1,
 871         SSL_NOT_EXP|SSL_HIGH,
 872         0,
 873         256,
 874         256,
 875         SSL_ALL_CIPHERS,
 876         SSL_ALL_STRENGTHS,
 877         },
 878 /* Cipher 39 */
 879         {
 880         1,
 881         TLS1_TXT_DHE_RSA_WITH_AES_256_SHA,
 882         TLS1_CK_DHE_RSA_WITH_AES_256_SHA,
 883         SSL_kEDH|SSL_aRSA|SSL_AES|SSL_SHA|SSL_TLSV1,
 884         SSL_NOT_EXP|SSL_HIGH,
 885         0,
 886         256,
 887         256,
 888         SSL_ALL_CIPHERS,
 889         SSL_ALL_STRENGTHS,
 890         },
 891         /* Cipher 3A */
 892         {
 893         1,
 894         TLS1_TXT_ADH_WITH_AES_256_SHA,
 895         TLS1_CK_ADH_WITH_AES_256_SHA,
 896         SSL_kEDH|SSL_aNULL|SSL_AES|SSL_SHA|SSL_TLSV1,
 897         SSL_NOT_EXP|SSL_HIGH,
 898         0,
 899         256,
 900         256,
 901         SSL_ALL_CIPHERS,
 902         SSL_ALL_STRENGTHS,
 903         },
 904
 905 #ifndef OPENSSL_NO_CAMELLIA
 906         /* Camellia ciphersuites from RFC4132 (128-bit portion) */
 907
 908         /* Cipher 41 */
 909         {
 910         1,
 911         TLS1_TXT_RSA_WITH_CAMELLIA_128_CBC_SHA,
 912         TLS1_CK_RSA_WITH_CAMELLIA_128_CBC_SHA,
 913         SSL_kRSA|SSL_aRSA|SSL_CAMELLIA|SSL_SHA|SSL_TLSV1,
 914         SSL_NOT_EXP|SSL_HIGH,
 915         0,
 916         128,
 917         128,
 918         SSL_ALL_CIPHERS,
 919         SSL_ALL_STRENGTHS
 920         },
 921         /* Cipher 42 */
 922         {
 923         0, /* not implemented (non-ephemeral DH) */
 924         TLS1_TXT_DH_DSS_WITH_CAMELLIA_128_CBC_SHA,
 925         TLS1_CK_DH_DSS_WITH_CAMELLIA_128_CBC_SHA,
 926         SSL_kDHd|SSL_aDH|SSL_CAMELLIA|SSL_SHA|SSL_TLSV1,
 927         SSL_NOT_EXP|SSL_HIGH,
 928         0,
 929         128,
 930         128,
 931         SSL_ALL_CIPHERS,
 932         SSL_ALL_STRENGTHS
 933         },
 934         /* Cipher 43 */
 935         {
 936         0, /* not implemented (non-ephemeral DH) */
 937         TLS1_TXT_DH_RSA_WITH_CAMELLIA_128_CBC_SHA,
 938         TLS1_CK_DH_RSA_WITH_CAMELLIA_128_CBC_SHA,
 939         SSL_kDHr|SSL_aDH|SSL_CAMELLIA|SSL_SHA|SSL_TLSV1,
 940         SSL_NOT_EXP|SSL_HIGH,
 941         0,
 942         128,
 943         128,
 944         SSL_ALL_CIPHERS,
 945         SSL_ALL_STRENGTHS
 946         },
 947         /* Cipher 44 */
 948         {
 949         1,
 950         TLS1_TXT_DHE_DSS_WITH_CAMELLIA_128_CBC_SHA,
 951         TLS1_CK_DHE_DSS_WITH_CAMELLIA_128_CBC_SHA,
 952         SSL_kEDH|SSL_aDSS|SSL_CAMELLIA|SSL_SHA|SSL_TLSV1,
 953         SSL_NOT_EXP|SSL_HIGH,
 954         0,
 955         128,
 956         128,
 957         SSL_ALL_CIPHERS,
 958         SSL_ALL_STRENGTHS
 959         },
 960         /* Cipher 45 */
 961         {
 962         1,
 963         TLS1_TXT_DHE_RSA_WITH_CAMELLIA_128_CBC_SHA,
 964         TLS1_CK_DHE_RSA_WITH_CAMELLIA_128_CBC_SHA,
 965         SSL_kEDH|SSL_aRSA|SSL_CAMELLIA|SSL_SHA|SSL_TLSV1,
 966         SSL_NOT_EXP|SSL_HIGH,
 967         0,
 968         128,
 969         128,
 970         SSL_ALL_CIPHERS,
 971         SSL_ALL_STRENGTHS
 972         },
 973         /* Cipher 46 */
 974         {
 975         1,
 976         TLS1_TXT_ADH_WITH_CAMELLIA_128_CBC_SHA,
 977         TLS1_CK_ADH_WITH_CAMELLIA_128_CBC_SHA,
 978         SSL_kEDH|SSL_aNULL|SSL_CAMELLIA|SSL_SHA|SSL_TLSV1,
 979         SSL_NOT_EXP|SSL_HIGH,
 980         0,
 981         128,
 982         128,
 983         SSL_ALL_CIPHERS,
 984         SSL_ALL_STRENGTHS
 985         },
 986 #endif /* OPENSSL_NO_CAMELLIA */
 987
 988 #if TLS1_ALLOW_EXPERIMENTAL_CIPHERSUITES
 989         /* New TLS Export CipherSuites from expired ID */
 990 #if 0
 991         /* Cipher 60 */
 992             {
 993             1,
 994             TLS1_TXT_RSA_EXPORT1024_WITH_RC4_56_MD5,
 995             TLS1_CK_RSA_EXPORT1024_WITH_RC4_56_MD5,
 996             SSL_kRSA|SSL_aRSA|SSL_RC4|SSL_MD5|SSL_TLSV1,
 997             SSL_EXPORT|SSL_EXP56,
 998             0,
 999             56,
1000             128,
1001             SSL_ALL_CIPHERS,
1002             SSL_ALL_STRENGTHS,
1003             },
1004         /* Cipher 61 */
1005             {
1006             1,
1007             TLS1_TXT_RSA_EXPORT1024_WITH_RC2_CBC_56_MD5,
1008             TLS1_CK_RSA_EXPORT1024_WITH_RC2_CBC_56_MD5,
1009             SSL_kRSA|SSL_aRSA|SSL_RC2|SSL_MD5|SSL_TLSV1,
1010             SSL_EXPORT|SSL_EXP56,
1011             0,
1012             56,
1013             128,
1014             SSL_ALL_CIPHERS,
1015             SSL_ALL_STRENGTHS,
1016             },
1017 #endif
1018         /* Cipher 62 */
1019             {
1020             1,
1021             TLS1_TXT_RSA_EXPORT1024_WITH_DES_CBC_SHA,
1022             TLS1_CK_RSA_EXPORT1024_WITH_DES_CBC_SHA,
1023             SSL_kRSA|SSL_aRSA|SSL_DES|SSL_SHA|SSL_TLSV1,
1024             SSL_EXPORT|SSL_EXP56,
1025             0,
1026             56,
1027             56,
1028             SSL_ALL_CIPHERS,
1029             SSL_ALL_STRENGTHS,
1030             },
1031         /* Cipher 63 */
1032             {
1033             1,
1034             TLS1_TXT_DHE_DSS_EXPORT1024_WITH_DES_CBC_SHA,
1035             TLS1_CK_DHE_DSS_EXPORT1024_WITH_DES_CBC_SHA,
1036             SSL_kEDH|SSL_aDSS|SSL_DES|SSL_SHA|SSL_TLSV1,
1037             SSL_EXPORT|SSL_EXP56,
1038             0,
1039             56,
1040             56,
1041             SSL_ALL_CIPHERS,
1042             SSL_ALL_STRENGTHS,
1043             },
1044         /* Cipher 64 */
1045             {
1046             1,
1047             TLS1_TXT_RSA_EXPORT1024_WITH_RC4_56_SHA,
1048             TLS1_CK_RSA_EXPORT1024_WITH_RC4_56_SHA,
1049             SSL_kRSA|SSL_aRSA|SSL_RC4|SSL_SHA|SSL_TLSV1,
1050             SSL_EXPORT|SSL_EXP56,
1051             0,
1052             56,
1053             128,
1054             SSL_ALL_CIPHERS,
1055             SSL_ALL_STRENGTHS,
1056             },
1057         /* Cipher 65 */
1058             {
1059             1,
1060             TLS1_TXT_DHE_DSS_EXPORT1024_WITH_RC4_56_SHA,
1061             TLS1_CK_DHE_DSS_EXPORT1024_WITH_RC4_56_SHA,
1062             SSL_kEDH|SSL_aDSS|SSL_RC4|SSL_SHA|SSL_TLSV1,
1063             SSL_EXPORT|SSL_EXP56,
1064             0,
1065             56,
1066             128,
1067             SSL_ALL_CIPHERS,
1068             SSL_ALL_STRENGTHS,
1069             },
1070         /* Cipher 66 */
1071             {
1072             1,
1073             TLS1_TXT_DHE_DSS_WITH_RC4_128_SHA,
1074             TLS1_CK_DHE_DSS_WITH_RC4_128_SHA,
1075             SSL_kEDH|SSL_aDSS|SSL_RC4|SSL_SHA|SSL_TLSV1,
1076             SSL_NOT_EXP|SSL_MEDIUM,
1077             0,
1078             128,
1079             128,
1080             SSL_ALL_CIPHERS,
1081             SSL_ALL_STRENGTHS
1082             },
1083 #endif
1084
1085 #ifndef OPENSSL_NO_CAMELLIA
1086         /* Camellia ciphersuites from RFC4132 (256-bit portion) */
1087
1088         /* Cipher 84 */
1089         {
1090         1,
1091         TLS1_TXT_RSA_WITH_CAMELLIA_256_CBC_SHA,
1092         TLS1_CK_RSA_WITH_CAMELLIA_256_CBC_SHA,
1093         SSL_kRSA|SSL_aRSA|SSL_CAMELLIA|SSL_SHA|SSL_TLSV1,
1094         SSL_NOT_EXP|SSL_HIGH,
1095         0,
1096         256,
1097         256,
1098         SSL_ALL_CIPHERS,
1099         SSL_ALL_STRENGTHS
1100         },
1101         /* Cipher 85 */
1102         {
1103         0, /* not implemented (non-ephemeral DH) */
1104         TLS1_TXT_DH_DSS_WITH_CAMELLIA_256_CBC_SHA,
1105         TLS1_CK_DH_DSS_WITH_CAMELLIA_256_CBC_SHA,
1106         SSL_kDHd|SSL_aDH|SSL_CAMELLIA|SSL_SHA|SSL_TLSV1,
1107         SSL_NOT_EXP|SSL_HIGH,
1108         0,
1109         256,
1110         256,
1111         SSL_ALL_CIPHERS,
1112         SSL_ALL_STRENGTHS
1113         },
1114         /* Cipher 86 */
1115         {
1116         0, /* not implemented (non-ephemeral DH) */
1117         TLS1_TXT_DH_RSA_WITH_CAMELLIA_256_CBC_SHA,
1118         TLS1_CK_DH_RSA_WITH_CAMELLIA_256_CBC_SHA,
1119         SSL_kDHr|SSL_aDH|SSL_CAMELLIA|SSL_SHA|SSL_TLSV1,
1120         SSL_NOT_EXP|SSL_HIGH,
1121         0,
1122         256,
1123         256,
1124         SSL_ALL_CIPHERS,
1125         SSL_ALL_STRENGTHS
1126         },
1127         /* Cipher 87 */
1128         {
1129         1,
1130         TLS1_TXT_DHE_DSS_WITH_CAMELLIA_256_CBC_SHA,
1131         TLS1_CK_DHE_DSS_WITH_CAMELLIA_256_CBC_SHA,
1132         SSL_kEDH|SSL_aDSS|SSL_CAMELLIA|SSL_SHA|SSL_TLSV1,
1133         SSL_NOT_EXP|SSL_HIGH,
1134         0,
1135         256,
1136         256,
1137         SSL_ALL_CIPHERS,
1138         SSL_ALL_STRENGTHS
1139         },
1140         /* Cipher 88 */
1141         {
1142         1,
1143         TLS1_TXT_DHE_RSA_WITH_CAMELLIA_256_CBC_SHA,
1144         TLS1_CK_DHE_RSA_WITH_CAMELLIA_256_CBC_SHA,
1145         SSL_kEDH|SSL_aRSA|SSL_CAMELLIA|SSL_SHA|SSL_TLSV1,
1146         SSL_NOT_EXP|SSL_HIGH,
1147         0,
1148         256,
1149         256,
1150         SSL_ALL_CIPHERS,
1151         SSL_ALL_STRENGTHS
1152         },
1153         /* Cipher 89 */
1154         {
1155         1,
1156         TLS1_TXT_ADH_WITH_CAMELLIA_256_CBC_SHA,
1157         TLS1_CK_ADH_WITH_CAMELLIA_256_CBC_SHA,
1158         SSL_kEDH|SSL_aNULL|SSL_CAMELLIA|SSL_SHA|SSL_TLSV1,
1159         SSL_NOT_EXP|SSL_HIGH,
1160         0,
1161         256,
1162         256,
1163         SSL_ALL_CIPHERS,
1164         SSL_ALL_STRENGTHS
1165         },
1166 #endif /* OPENSSL_NO_CAMELLIA */
1167
1168 #ifndef OPENSSL_NO_ECDH
1169         /* Cipher C001 */
1170             {
1171             1,
1172             TLS1_TXT_ECDH_ECDSA_WITH_NULL_SHA,
1173             TLS1_CK_ECDH_ECDSA_WITH_NULL_SHA,
1174             SSL_kECDH|SSL_aECDSA|SSL_eNULL|SSL_SHA|SSL_TLSV1,
1175             SSL_NOT_EXP,
1176             0,
1177             0,
1178             0,
1179             SSL_ALL_CIPHERS,
1180             SSL_ALL_STRENGTHS,
1181             },
1182
1183         /* Cipher C002 */
1184             {
1185             1,
1186             TLS1_TXT_ECDH_ECDSA_WITH_RC4_128_SHA,
1187             TLS1_CK_ECDH_ECDSA_WITH_RC4_128_SHA,
1188             SSL_kECDH|SSL_aECDSA|SSL_RC4|SSL_SHA|SSL_TLSV1,
1189             SSL_NOT_EXP,
1190             0,
1191             128,
1192             128,
1193             SSL_ALL_CIPHERS,
1194             SSL_ALL_STRENGTHS,
1195             },
1196
1197         /* Cipher C003 */
1198             {
1199             1,
1200             TLS1_TXT_ECDH_ECDSA_WITH_DES_192_CBC3_SHA,
1201             TLS1_CK_ECDH_ECDSA_WITH_DES_192_CBC3_SHA,
1202             SSL_kECDH|SSL_aECDSA|SSL_3DES|SSL_SHA|SSL_TLSV1,
1203             SSL_NOT_EXP|SSL_HIGH,
1204             0,
1205             168,
1206             168,
1207             SSL_ALL_CIPHERS,
1208             SSL_ALL_STRENGTHS,
1209             },
1210
1211         /* Cipher C004 */
1212             {
1213             1,
1214             TLS1_TXT_ECDH_ECDSA_WITH_AES_128_CBC_SHA,
1215             TLS1_CK_ECDH_ECDSA_WITH_AES_128_CBC_SHA,
1216             SSL_kECDH|SSL_aECDSA|SSL_AES|SSL_SHA|SSL_TLSV1,
1217             SSL_NOT_EXP|SSL_HIGH,
1218             0,
1219             128,
1220             128,
1221             SSL_ALL_CIPHERS,
1222             SSL_ALL_STRENGTHS,
1223             },
1224
1225         /* Cipher C005 */
1226             {
1227             1,
1228             TLS1_TXT_ECDH_ECDSA_WITH_AES_256_CBC_SHA,
1229             TLS1_CK_ECDH_ECDSA_WITH_AES_256_CBC_SHA,
1230             SSL_kECDH|SSL_aECDSA|SSL_AES|SSL_SHA|SSL_TLSV1,
1231             SSL_NOT_EXP|SSL_HIGH,
1232             0,
1233             256,
1234             256,
1235             SSL_ALL_CIPHERS,
1236             SSL_ALL_STRENGTHS,
1237             },
1238
1239         /* Cipher C006 */
1240             {
1241             1,
1242             TLS1_TXT_ECDHE_ECDSA_WITH_NULL_SHA,
1243             TLS1_CK_ECDHE_ECDSA_WITH_NULL_SHA,
1244             SSL_kECDHE|SSL_aECDSA|SSL_eNULL|SSL_SHA|SSL_TLSV1,
1245             SSL_NOT_EXP,
1246             0,
1247             0,
1248             0,
1249             SSL_ALL_CIPHERS,
1250             SSL_ALL_STRENGTHS,
1251             },
1252
1253         /* Cipher C007 */
1254             {
1255             1,
1256             TLS1_TXT_ECDHE_ECDSA_WITH_RC4_128_SHA,
1257             TLS1_CK_ECDHE_ECDSA_WITH_RC4_128_SHA,
1258             SSL_kECDHE|SSL_aECDSA|SSL_RC4|SSL_SHA|SSL_TLSV1,
1259             SSL_NOT_EXP,
1260             0,
1261             128,
1262             128,
1263             SSL_ALL_CIPHERS,
1264             SSL_ALL_STRENGTHS,
1265             },
1266
1267         /* Cipher C008 */
1268             {
1269             1,
1270             TLS1_TXT_ECDHE_ECDSA_WITH_DES_192_CBC3_SHA,
1271             TLS1_CK_ECDHE_ECDSA_WITH_DES_192_CBC3_SHA,
1272             SSL_kECDHE|SSL_aECDSA|SSL_3DES|SSL_SHA|SSL_TLSV1,
1273             SSL_NOT_EXP|SSL_HIGH,
1274             0,
1275             168,
1276             168,
1277             SSL_ALL_CIPHERS,
1278             SSL_ALL_STRENGTHS,
1279             },
1280
1281         /* Cipher C009 */
1282             {
1283             1,
1284             TLS1_TXT_ECDHE_ECDSA_WITH_AES_128_CBC_SHA,
1285             TLS1_CK_ECDHE_ECDSA_WITH_AES_128_CBC_SHA,
1286             SSL_kECDHE|SSL_aECDSA|SSL_AES|SSL_SHA|SSL_TLSV1,
1287             SSL_NOT_EXP|SSL_HIGH,
1288             0,
1289             128,
1290             128,
1291             SSL_ALL_CIPHERS,
1292             SSL_ALL_STRENGTHS,
1293             },
1294
1295         /* Cipher C00A */
1296             {
1297             1,
1298             TLS1_TXT_ECDHE_ECDSA_WITH_AES_256_CBC_SHA,
1299             TLS1_CK_ECDHE_ECDSA_WITH_AES_256_CBC_SHA,
1300             SSL_kECDHE|SSL_aECDSA|SSL_AES|SSL_SHA|SSL_TLSV1,
1301             SSL_NOT_EXP|SSL_HIGH,
1302             0,
1303             256,
1304             256,
1305             SSL_ALL_CIPHERS,
1306             SSL_ALL_STRENGTHS,
1307             },
1308
1309         /* Cipher C00B */
1310             {
1311             1,
1312             TLS1_TXT_ECDH_RSA_WITH_NULL_SHA,
1313             TLS1_CK_ECDH_RSA_WITH_NULL_SHA,
1314             SSL_kECDH|SSL_aRSA|SSL_eNULL|SSL_SHA|SSL_TLSV1,
1315             SSL_NOT_EXP,
1316             0,
1317             0,
1318             0,
1319             SSL_ALL_CIPHERS,
1320             SSL_ALL_STRENGTHS,
1321             },
1322
1323         /* Cipher C00C */
1324             {
1325             1,
1326             TLS1_TXT_ECDH_RSA_WITH_RC4_128_SHA,
1327             TLS1_CK_ECDH_RSA_WITH_RC4_128_SHA,
1328             SSL_kECDH|SSL_aRSA|SSL_RC4|SSL_SHA|SSL_TLSV1,
1329             SSL_NOT_EXP,
1330             0,
1331             128,
1332             128,
1333             SSL_ALL_CIPHERS,
1334             SSL_ALL_STRENGTHS,
1335             },
1336
1337         /* Cipher C00D */
1338             {
1339             1,
1340             TLS1_TXT_ECDH_RSA_WITH_DES_192_CBC3_SHA,
1341             TLS1_CK_ECDH_RSA_WITH_DES_192_CBC3_SHA,
1342             SSL_kECDH|SSL_aRSA|SSL_3DES|SSL_SHA|SSL_TLSV1,
1343             SSL_NOT_EXP|SSL_HIGH,
1344             0,
1345             168,
1346             168,
1347             SSL_ALL_CIPHERS,
1348             SSL_ALL_STRENGTHS,
1349             },
1350
1351         /* Cipher C00E */
1352             {
1353             1,
1354             TLS1_TXT_ECDH_RSA_WITH_AES_128_CBC_SHA,
1355             TLS1_CK_ECDH_RSA_WITH_AES_128_CBC_SHA,
1356             SSL_kECDH|SSL_aRSA|SSL_AES|SSL_SHA|SSL_TLSV1,
1357             SSL_NOT_EXP|SSL_HIGH,
1358             0,
1359             128,
1360             128,
1361             SSL_ALL_CIPHERS,
1362             SSL_ALL_STRENGTHS,
1363             },
1364
1365         /* Cipher C00F */
1366             {
1367             1,
1368             TLS1_TXT_ECDH_RSA_WITH_AES_256_CBC_SHA,
1369             TLS1_CK_ECDH_RSA_WITH_AES_256_CBC_SHA,
1370             SSL_kECDH|SSL_aRSA|SSL_AES|SSL_SHA|SSL_TLSV1,
1371             SSL_NOT_EXP|SSL_HIGH,
1372             0,
1373             256,
1374             256,
1375             SSL_ALL_CIPHERS,
1376             SSL_ALL_STRENGTHS,
1377             },
1378
1379         /* Cipher C010 */
1380             {
1381             1,
1382             TLS1_TXT_ECDHE_RSA_WITH_NULL_SHA,
1383             TLS1_CK_ECDHE_RSA_WITH_NULL_SHA,
1384             SSL_kECDHE|SSL_aRSA|SSL_eNULL|SSL_SHA|SSL_TLSV1,
1385             SSL_NOT_EXP,
1386             0,
1387             0,
1388             0,
1389             SSL_ALL_CIPHERS,
1390             SSL_ALL_STRENGTHS,
1391             },
1392
1393         /* Cipher C011 */
1394             {
1395             1,
1396             TLS1_TXT_ECDHE_RSA_WITH_RC4_128_SHA,
1397             TLS1_CK_ECDHE_RSA_WITH_RC4_128_SHA,
1398             SSL_kECDHE|SSL_aRSA|SSL_RC4|SSL_SHA|SSL_TLSV1,
1399             SSL_NOT_EXP,
1400             0,
1401             128,
1402             128,
1403             SSL_ALL_CIPHERS,
1404             SSL_ALL_STRENGTHS,
1405             },
1406
1407         /* Cipher C012 */
1408             {
1409             1,
1410             TLS1_TXT_ECDHE_RSA_WITH_DES_192_CBC3_SHA,
1411             TLS1_CK_ECDHE_RSA_WITH_DES_192_CBC3_SHA,
1412             SSL_kECDHE|SSL_aRSA|SSL_3DES|SSL_SHA|SSL_TLSV1,
1413             SSL_NOT_EXP|SSL_HIGH,
1414             0,
1415             168,
1416             168,
1417             SSL_ALL_CIPHERS,
1418             SSL_ALL_STRENGTHS,
1419             },
1420
1421         /* Cipher C013 */
1422             {
1423             1,
1424             TLS1_TXT_ECDHE_RSA_WITH_AES_128_CBC_SHA,
1425             TLS1_CK_ECDHE_RSA_WITH_AES_128_CBC_SHA,
1426             SSL_kECDHE|SSL_aRSA|SSL_AES|SSL_SHA|SSL_TLSV1,
1427             SSL_NOT_EXP|SSL_HIGH,
1428             0,
1429             128,
1430             128,
1431             SSL_ALL_CIPHERS,
1432             SSL_ALL_STRENGTHS,
1433             },
1434
1435         /* Cipher C014 */
1436             {
1437             1,
1438             TLS1_TXT_ECDHE_RSA_WITH_AES_256_CBC_SHA,
1439             TLS1_CK_ECDHE_RSA_WITH_AES_256_CBC_SHA,
1440             SSL_kECDHE|SSL_aRSA|SSL_AES|SSL_SHA|SSL_TLSV1,
1441             SSL_NOT_EXP|SSL_HIGH,
1442             0,
1443             256,
1444             256,
1445             SSL_ALL_CIPHERS,
1446             SSL_ALL_STRENGTHS,
1447             },
1448
1449         /* Cipher C015 */
1450             {
1451             1,
1452             TLS1_TXT_ECDH_anon_WITH_NULL_SHA,
1453             TLS1_CK_ECDH_anon_WITH_NULL_SHA,
1454             SSL_kECDHE|SSL_aNULL|SSL_eNULL|SSL_SHA|SSL_TLSV1,
1455             SSL_NOT_EXP,
1456             0,
1457             0,
1458             0,
1459             SSL_ALL_CIPHERS,
1460             SSL_ALL_STRENGTHS,
1461             },
1462
1463         /* Cipher C016 */
1464             {
1465             1,
1466             TLS1_TXT_ECDH_anon_WITH_RC4_128_SHA,
1467             TLS1_CK_ECDH_anon_WITH_RC4_128_SHA,
1468             SSL_kECDHE|SSL_aNULL|SSL_RC4|SSL_SHA|SSL_TLSV1,
1469             SSL_NOT_EXP,
1470             0,
1471             128,
1472             128,
1473             SSL_ALL_CIPHERS,
1474             SSL_ALL_STRENGTHS,
1475             },
1476
1477         /* Cipher C017 */
1478             {
1479             1,
1480             TLS1_TXT_ECDH_anon_WITH_DES_192_CBC3_SHA,
1481             TLS1_CK_ECDH_anon_WITH_DES_192_CBC3_SHA,
1482             SSL_kECDHE|SSL_aNULL|SSL_3DES|SSL_SHA|SSL_TLSV1,
1483             SSL_NOT_EXP|SSL_HIGH,
1484             0,
1485             168,
1486             168,
1487             SSL_ALL_CIPHERS,
1488             SSL_ALL_STRENGTHS,
1489             },
1490
1491         /* Cipher C018 */
1492             {
1493             1,
1494             TLS1_TXT_ECDH_anon_WITH_AES_128_CBC_SHA,
1495             TLS1_CK_ECDH_anon_WITH_AES_128_CBC_SHA,
1496             SSL_kECDHE|SSL_aNULL|SSL_AES|SSL_SHA|SSL_TLSV1,
1497             SSL_NOT_EXP|SSL_HIGH,
1498             0,
1499             128,
1500             128,
1501             SSL_ALL_CIPHERS,
1502             SSL_ALL_STRENGTHS,
1503             },
1504
1505         /* Cipher C019 */
1506             {
1507             1,
1508             TLS1_TXT_ECDH_anon_WITH_AES_256_CBC_SHA,
1509             TLS1_CK_ECDH_anon_WITH_AES_256_CBC_SHA,
1510             SSL_kECDHE|SSL_aNULL|SSL_AES|SSL_SHA|SSL_TLSV1,
1511             SSL_NOT_EXP|SSL_HIGH,
1512             0,
1513             256,
1514             256,
1515             SSL_ALL_CIPHERS,
1516             SSL_ALL_STRENGTHS,
1517             },
1518 #endif  /* OPENSSL_NO_ECDH */
1519
1520
1521 /* end of list */
1522         };
1523
1524 SSL3_ENC_METHOD SSLv3_enc_data={
1525         ssl3_enc,
1526         ssl3_mac,
1527         ssl3_setup_key_block,
1528         ssl3_generate_master_secret,
1529         ssl3_change_cipher_state,
1530         ssl3_final_finish_mac,
1531         MD5_DIGEST_LENGTH+SHA_DIGEST_LENGTH,
1532         ssl3_cert_verify_mac,
1533         SSL3_MD_CLIENT_FINISHED_CONST,4,
1534         SSL3_MD_SERVER_FINISHED_CONST,4,
1535         ssl3_alert_code,
1536         };
1537
1538 long ssl3_default_timeout(void)
1539         {
1540         /* 2 hours, the 24 hours mentioned in the SSLv3 spec
1541          * is way too long for http, the cache would over fill */
1542         return(60*60*2);
1543         }
1544
1545 IMPLEMENT_ssl3_meth_func(sslv3_base_method,
1546                         ssl_undefined_function,
1547                         ssl_undefined_function,
1548                         ssl_bad_method)
1549
1550 int ssl3_num_ciphers(void)
1551         {
1552         return(SSL3_NUM_CIPHERS);
1553         }
1554
1555 SSL_CIPHER *ssl3_get_cipher(unsigned int u)
1556         {
1557         if (u < SSL3_NUM_CIPHERS)
1558                 return(&(ssl3_ciphers[SSL3_NUM_CIPHERS-1-u]));
1559         else
1560                 return(NULL);
1561         }
1562
1563 int ssl3_pending(const SSL *s)
1564         {
1565         if (s->rstate == SSL_ST_READ_BODY)
1566                 return 0;
1567
1568         return (s->s3->rrec.type == SSL3_RT_APPLICATION_DATA) ? s->s3->rrec.length : 0;
1569         }
1570
1571 int ssl3_new(SSL *s)
1572         {
1573         SSL3_STATE *s3;
1574
1575         if ((s3=OPENSSL_malloc(sizeof *s3)) == NULL) goto err;
1576         memset(s3,0,sizeof *s3);
1577         EVP_MD_CTX_init(&s3->finish_dgst1);
1578         EVP_MD_CTX_init(&s3->finish_dgst2);
1579         pq_64bit_init(&(s3->rrec.seq_num));
1580         pq_64bit_init(&(s3->wrec.seq_num));
1581
1582         s->s3=s3;
1583
1584         s->method->ssl_clear(s);
1585         return(1);
1586 err:
1587         return(0);
1588         }
1589
1590 void ssl3_free(SSL *s)
1591         {
1592         if(s == NULL)
1593             return;
1594
1595         ssl3_cleanup_key_block(s);
1596         if (s->s3->rbuf.buf != NULL)
1597                 OPENSSL_free(s->s3->rbuf.buf);
1598         if (s->s3->wbuf.buf != NULL)
1599                 OPENSSL_free(s->s3->wbuf.buf);
1600         if (s->s3->rrec.comp != NULL)
1601                 OPENSSL_free(s->s3->rrec.comp);
1602 #ifndef OPENSSL_NO_DH
1603         if (s->s3->tmp.dh != NULL)
1604                 DH_free(s->s3->tmp.dh);
1605 #endif
1606 #ifndef OPENSSL_NO_ECDH
1607         if (s->s3->tmp.ecdh != NULL)
1608                 EC_KEY_free(s->s3->tmp.ecdh);
1609 #endif
1610
1611         if (s->s3->tmp.ca_names != NULL)
1612                 sk_X509_NAME_pop_free(s->s3->tmp.ca_names,X509_NAME_free);
1613         EVP_MD_CTX_cleanup(&s->s3->finish_dgst1);
1614         EVP_MD_CTX_cleanup(&s->s3->finish_dgst2);
1615         pq_64bit_free(&(s->s3->rrec.seq_num));
1616         pq_64bit_free(&(s->s3->wrec.seq_num));
1617
1618         OPENSSL_cleanse(s->s3,sizeof *s->s3);
1619         OPENSSL_free(s->s3);
1620         s->s3=NULL;
1621         }
1622
1623 void ssl3_clear(SSL *s)
1624         {
1625         unsigned char *rp,*wp;
1626         size_t rlen, wlen;
1627
1628         ssl3_cleanup_key_block(s);
1629         if (s->s3->tmp.ca_names != NULL)
1630                 sk_X509_NAME_pop_free(s->s3->tmp.ca_names,X509_NAME_free);
1631
1632         if (s->s3->rrec.comp != NULL)
1633                 {
1634                 OPENSSL_free(s->s3->rrec.comp);
1635                 s->s3->rrec.comp=NULL;
1636                 }
1637 #ifndef OPENSSL_NO_DH
1638         if (s->s3->tmp.dh != NULL)
1639                 DH_free(s->s3->tmp.dh);
1640 #endif
1641 #ifndef OPENSSL_NO_ECDH
1642         if (s->s3->tmp.ecdh != NULL)
1643                 EC_KEY_free(s->s3->tmp.ecdh);
1644 #endif
1645
1646         rp = s->s3->rbuf.buf;
1647         wp = s->s3->wbuf.buf;
1648         rlen = s->s3->rbuf.len;
1649         wlen = s->s3->wbuf.len;
1650
1651         EVP_MD_CTX_cleanup(&s->s3->finish_dgst1);
1652         EVP_MD_CTX_cleanup(&s->s3->finish_dgst2);
1653
1654         memset(s->s3,0,sizeof *s->s3);
1655         s->s3->rbuf.buf = rp;
1656         s->s3->wbuf.buf = wp;
1657         s->s3->rbuf.len = rlen;
1658         s->s3->wbuf.len = wlen;
1659
1660         ssl_free_wbio_buffer(s);
1661
1662         s->packet_length=0;
1663         s->s3->renegotiate=0;
1664         s->s3->total_renegotiations=0;
1665         s->s3->num_renegotiations=0;
1666         s->s3->in_read_app_data=0;
1667         s->version=SSL3_VERSION;
1668         }
1669
1670 long ssl3_ctrl(SSL *s, int cmd, long larg, void *parg)
1671         {
1672         int ret=0;
1673
1674 #if !defined(OPENSSL_NO_DSA) || !defined(OPENSSL_NO_RSA)
1675         if (
1676 #ifndef OPENSSL_NO_RSA
1677             cmd == SSL_CTRL_SET_TMP_RSA ||
1678             cmd == SSL_CTRL_SET_TMP_RSA_CB ||
1679 #endif
1680 #ifndef OPENSSL_NO_DSA
1681             cmd == SSL_CTRL_SET_TMP_DH ||
1682             cmd == SSL_CTRL_SET_TMP_DH_CB ||
1683 #endif
1684                 0)
1685                 {
1686                 if (!ssl_cert_inst(&s->cert))
1687                         {
1688                         SSLerr(SSL_F_SSL3_CTRL, ERR_R_MALLOC_FAILURE);
1689                         return(0);
1690                         }
1691                 }
1692 #endif
1693
1694         switch (cmd)
1695                 {
1696         case SSL_CTRL_GET_SESSION_REUSED:
1697                 ret=s->hit;
1698                 break;
1699         case SSL_CTRL_GET_CLIENT_CERT_REQUEST:
1700                 break;
1701         case SSL_CTRL_GET_NUM_RENEGOTIATIONS:
1702                 ret=s->s3->num_renegotiations;
1703                 break;
1704         case SSL_CTRL_CLEAR_NUM_RENEGOTIATIONS:
1705                 ret=s->s3->num_renegotiations;
1706                 s->s3->num_renegotiations=0;
1707                 break;
1708         case SSL_CTRL_GET_TOTAL_RENEGOTIATIONS:
1709                 ret=s->s3->total_renegotiations;
1710                 break;
1711         case SSL_CTRL_GET_FLAGS:
1712                 ret=(int)(s->s3->flags);
1713                 break;
1714 #ifndef OPENSSL_NO_RSA
1715         case SSL_CTRL_NEED_TMP_RSA:
1716                 if ((s->cert != NULL) && (s->cert->rsa_tmp == NULL) &&
1717                     ((s->cert->pkeys[SSL_PKEY_RSA_ENC].privatekey == NULL) ||
1718                      (EVP_PKEY_size(s->cert->pkeys[SSL_PKEY_RSA_ENC].privatekey) > (512/8))))
1719                         ret = 1;
1720                 break;
1721         case SSL_CTRL_SET_TMP_RSA:
1722                 {
1723                         RSA *rsa = (RSA *)parg;
1724                         if (rsa == NULL)
1725                                 {
1726                                 SSLerr(SSL_F_SSL3_CTRL, ERR_R_PASSED_NULL_PARAMETER);
1727                                 return(ret);
1728                                 }
1729                         if ((rsa = RSAPrivateKey_dup(rsa)) == NULL)
1730                                 {
1731                                 SSLerr(SSL_F_SSL3_CTRL, ERR_R_RSA_LIB);
1732                                 return(ret);
1733                                 }
1734                         if (s->cert->rsa_tmp != NULL)
1735                                 RSA_free(s->cert->rsa_tmp);
1736                         s->cert->rsa_tmp = rsa;
1737                         ret = 1;
1738                 }
1739                 break;
1740         case SSL_CTRL_SET_TMP_RSA_CB:
1741                 {
1742                 SSLerr(SSL_F_SSL3_CTRL, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED);
1743                 return(ret);
1744                 }
1745                 break;
1746 #endif
1747 #ifndef OPENSSL_NO_DH
1748         case SSL_CTRL_SET_TMP_DH:
1749                 {
1750                         DH *dh = (DH *)parg;
1751                         if (dh == NULL)
1752                                 {
1753                                 SSLerr(SSL_F_SSL3_CTRL, ERR_R_PASSED_NULL_PARAMETER);
1754                                 return(ret);
1755                                 }
1756                         if ((dh = DHparams_dup(dh)) == NULL)
1757                                 {
1758                                 SSLerr(SSL_F_SSL3_CTRL, ERR_R_DH_LIB);
1759                                 return(ret);
1760                                 }
1761                         if (!(s->options & SSL_OP_SINGLE_DH_USE))
1762                                 {
1763                                 if (!DH_generate_key(dh))
1764                                         {
1765                                         DH_free(dh);
1766                                         SSLerr(SSL_F_SSL3_CTRL, ERR_R_DH_LIB);
1767                                         return(ret);
1768                                         }
1769                                 }
1770                         if (s->cert->dh_tmp != NULL)
1771                                 DH_free(s->cert->dh_tmp);
1772                         s->cert->dh_tmp = dh;
1773                         ret = 1;
1774                 }
1775                 break;
1776         case SSL_CTRL_SET_TMP_DH_CB:
1777                 {
1778                 SSLerr(SSL_F_SSL3_CTRL, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED);
1779                 return(ret);
1780                 }
1781                 break;
1782 #endif
1783 #ifndef OPENSSL_NO_ECDH
1784         case SSL_CTRL_SET_TMP_ECDH:
1785                 {
1786                 EC_KEY *ecdh = NULL;
1787
1788                 if (parg == NULL)
1789                         {
1790                         SSLerr(SSL_F_SSL3_CTRL, ERR_R_PASSED_NULL_PARAMETER);
1791                         return(ret);
1792                         }
1793                 if (!EC_KEY_up_ref((EC_KEY *)parg))
1794                         {
1795                         SSLerr(SSL_F_SSL3_CTRL,ERR_R_ECDH_LIB);
1796                         return(ret);
1797                         }
1798                 ecdh = (EC_KEY *)parg;
1799                 if (!(s->options & SSL_OP_SINGLE_ECDH_USE))
1800                         {
1801                         if (!EC_KEY_generate_key(ecdh))
1802                                 {
1803                                 EC_KEY_free(ecdh);
1804                                 SSLerr(SSL_F_SSL3_CTRL,ERR_R_ECDH_LIB);
1805                                 return(ret);
1806                                 }
1807                         }
1808                 if (s->cert->ecdh_tmp != NULL)
1809                         EC_KEY_free(s->cert->ecdh_tmp);
1810                 s->cert->ecdh_tmp = ecdh;
1811                 ret = 1;
1812                 }
1813                 break;
1814         case SSL_CTRL_SET_TMP_ECDH_CB:
1815                 {
1816                 SSLerr(SSL_F_SSL3_CTRL, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED);
1817                 return(ret);
1818                 }
1819                 break;
1820 #endif /* !OPENSSL_NO_ECDH */
1821         default:
1822                 break;
1823                 }
1824         return(ret);
1825         }
1826
1827 long ssl3_callback_ctrl(SSL *s, int cmd, void (*fp)(void))
1828         {
1829         int ret=0;
1830
1831 #if !defined(OPENSSL_NO_DSA) || !defined(OPENSSL_NO_RSA)
1832         if (
1833 #ifndef OPENSSL_NO_RSA
1834             cmd == SSL_CTRL_SET_TMP_RSA_CB ||
1835 #endif
1836 #ifndef OPENSSL_NO_DSA
1837             cmd == SSL_CTRL_SET_TMP_DH_CB ||
1838 #endif
1839                 0)
1840                 {
1841                 if (!ssl_cert_inst(&s->cert))
1842                         {
1843                         SSLerr(SSL_F_SSL3_CALLBACK_CTRL, ERR_R_MALLOC_FAILURE);
1844                         return(0);
1845                         }
1846                 }
1847 #endif
1848
1849         switch (cmd)
1850                 {
1851 #ifndef OPENSSL_NO_RSA
1852         case SSL_CTRL_SET_TMP_RSA_CB:
1853                 {
1854                 s->cert->rsa_tmp_cb = (RSA *(*)(SSL *, int, int))fp;
1855                 }
1856                 break;
1857 #endif
1858 #ifndef OPENSSL_NO_DH
1859         case SSL_CTRL_SET_TMP_DH_CB:
1860                 {
1861                 s->cert->dh_tmp_cb = (DH *(*)(SSL *, int, int))fp;
1862                 }
1863                 break;
1864 #endif
1865 #ifndef OPENSSL_NO_ECDH
1866         case SSL_CTRL_SET_TMP_ECDH_CB:
1867                 {
1868                 s->cert->ecdh_tmp_cb = (EC_KEY *(*)(SSL *, int, int))fp;
1869                 }
1870                 break;
1871 #endif
1872         default:
1873                 break;
1874                 }
1875         return(ret);
1876         }
1877
1878 long ssl3_ctx_ctrl(SSL_CTX *ctx, int cmd, long larg, void *parg)
1879         {
1880         CERT *cert;
1881
1882         cert=ctx->cert;
1883
1884         switch (cmd)
1885                 {
1886 #ifndef OPENSSL_NO_RSA
1887         case SSL_CTRL_NEED_TMP_RSA:
1888                 if (    (cert->rsa_tmp == NULL) &&
1889                         ((cert->pkeys[SSL_PKEY_RSA_ENC].privatekey == NULL) ||
1890                          (EVP_PKEY_size(cert->pkeys[SSL_PKEY_RSA_ENC].privatekey) > (512/8)))
1891                         )
1892                         return(1);
1893                 else
1894                         return(0);
1895                 /* break; */
1896         case SSL_CTRL_SET_TMP_RSA:
1897                 {
1898                 RSA *rsa;
1899                 int i;
1900
1901                 rsa=(RSA *)parg;
1902                 i=1;
1903                 if (rsa == NULL)
1904                         i=0;
1905                 else
1906                         {
1907                         if ((rsa=RSAPrivateKey_dup(rsa)) == NULL)
1908                                 i=0;
1909                         }
1910                 if (!i)
1911                         {
1912                         SSLerr(SSL_F_SSL3_CTX_CTRL,ERR_R_RSA_LIB);
1913                         return(0);
1914                         }
1915                 else
1916                         {
1917                         if (cert->rsa_tmp != NULL)
1918                                 RSA_free(cert->rsa_tmp);
1919                         cert->rsa_tmp=rsa;
1920                         return(1);
1921                         }
1922                 }
1923                 /* break; */
1924         case SSL_CTRL_SET_TMP_RSA_CB:
1925                 {
1926                 SSLerr(SSL_F_SSL3_CTX_CTRL, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED);
1927                 return(0);
1928                 }
1929                 break;
1930 #endif
1931 #ifndef OPENSSL_NO_DH
1932         case SSL_CTRL_SET_TMP_DH:
1933                 {
1934                 DH *new=NULL,*dh;
1935
1936                 dh=(DH *)parg;
1937                 if ((new=DHparams_dup(dh)) == NULL)
1938                         {
1939                         SSLerr(SSL_F_SSL3_CTX_CTRL,ERR_R_DH_LIB);
1940                         return 0;
1941                         }
1942                 if (!(ctx->options & SSL_OP_SINGLE_DH_USE))
1943                         {
1944                         if (!DH_generate_key(new))
1945                                 {
1946                                 SSLerr(SSL_F_SSL3_CTX_CTRL,ERR_R_DH_LIB);
1947                                 DH_free(new);
1948                                 return 0;
1949                                 }
1950                         }
1951                 if (cert->dh_tmp != NULL)
1952                         DH_free(cert->dh_tmp);
1953                 cert->dh_tmp=new;
1954                 return 1;
1955                 }
1956                 /*break; */
1957         case SSL_CTRL_SET_TMP_DH_CB:
1958                 {
1959                 SSLerr(SSL_F_SSL3_CTX_CTRL, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED);
1960                 return(0);
1961                 }
1962                 break;
1963 #endif
1964 #ifndef OPENSSL_NO_ECDH
1965         case SSL_CTRL_SET_TMP_ECDH:
1966                 {
1967                 EC_KEY *ecdh = NULL;
1968
1969                 if (parg == NULL)
1970                         {
1971                         SSLerr(SSL_F_SSL3_CTX_CTRL,ERR_R_ECDH_LIB);
1972                         return 0;
1973                         }
1974                 ecdh = EC_KEY_dup((EC_KEY *)parg);
1975                 if (ecdh == NULL)
1976                         {
1977                         SSLerr(SSL_F_SSL3_CTX_CTRL,ERR_R_EC_LIB);
1978                         return 0;
1979                         }
1980                 if (!(ctx->options & SSL_OP_SINGLE_ECDH_USE))
1981                         {
1982                         if (!EC_KEY_generate_key(ecdh))
1983                                 {
1984                                 EC_KEY_free(ecdh);
1985                                 SSLerr(SSL_F_SSL3_CTX_CTRL,ERR_R_ECDH_LIB);
1986                                 return 0;
1987                                 }
1988                         }
1989
1990                 if (cert->ecdh_tmp != NULL)
1991                         {
1992                         EC_KEY_free(cert->ecdh_tmp);
1993                         }
1994                 cert->ecdh_tmp = ecdh;
1995                 return 1;
1996                 }
1997                 /* break; */
1998         case SSL_CTRL_SET_TMP_ECDH_CB:
1999                 {
2000                 SSLerr(SSL_F_SSL3_CTX_CTRL, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED);
2001                 return(0);
2002                 }
2003                 break;
2004 #endif /* !OPENSSL_NO_ECDH */
2005         /* A Thawte special :-) */
2006         case SSL_CTRL_EXTRA_CHAIN_CERT:
2007                 if (ctx->extra_certs == NULL)
2008                         {
2009                         if ((ctx->extra_certs=sk_X509_new_null()) == NULL)
2010                                 return(0);
2011                         }
2012                 sk_X509_push(ctx->extra_certs,(X509 *)parg);
2013                 break;
2014
2015         default:
2016                 return(0);
2017                 }
2018         return(1);
2019         }
2020
2021 long ssl3_ctx_callback_ctrl(SSL_CTX *ctx, int cmd, void (*fp)(void))
2022         {
2023         CERT *cert;
2024
2025         cert=ctx->cert;
2026
2027         switch (cmd)
2028                 {
2029 #ifndef OPENSSL_NO_RSA
2030         case SSL_CTRL_SET_TMP_RSA_CB:
2031                 {
2032                 cert->rsa_tmp_cb = (RSA *(*)(SSL *, int, int))fp;
2033                 }
2034                 break;
2035 #endif
2036 #ifndef OPENSSL_NO_DH
2037         case SSL_CTRL_SET_TMP_DH_CB:
2038                 {
2039                 cert->dh_tmp_cb = (DH *(*)(SSL *, int, int))fp;
2040                 }
2041                 break;
2042 #endif
2043 #ifndef OPENSSL_NO_ECDH
2044         case SSL_CTRL_SET_TMP_ECDH_CB:
2045                 {
2046                 cert->ecdh_tmp_cb = (EC_KEY *(*)(SSL *, int, int))fp;
2047                 }
2048                 break;
2049 #endif
2050         default:
2051                 return(0);
2052                 }
2053         return(1);
2054         }
2055
2056 /* This function needs to check if the ciphers required are actually
2057  * available */
2058 SSL_CIPHER *ssl3_get_cipher_by_char(const unsigned char *p)
2059         {
2060         SSL_CIPHER c,*cp;
2061         unsigned long id;
2062
2063         id=0x03000000L|((unsigned long)p[0]<<8L)|(unsigned long)p[1];
2064         c.id=id;
2065         cp = (SSL_CIPHER *)OBJ_bsearch((char *)&c,
2066                 (char *)ssl3_ciphers,
2067                 SSL3_NUM_CIPHERS,sizeof(SSL_CIPHER),
2068                 FP_ICC ssl_cipher_id_cmp);
2069         if (cp == NULL || cp->valid == 0)
2070                 return NULL;
2071         else
2072                 return cp;
2073         }
2074
2075 int ssl3_put_cipher_by_char(const SSL_CIPHER *c, unsigned char *p)
2076         {
2077         long l;
2078
2079         if (p != NULL)
2080                 {
2081                 l=c->id;
2082                 if ((l & 0xff000000) != 0x03000000) return(0);
2083                 p[0]=((unsigned char)(l>> 8L))&0xFF;
2084                 p[1]=((unsigned char)(l     ))&0xFF;
2085                 }
2086         return(2);
2087         }
2088
2089 SSL_CIPHER *ssl3_choose_cipher(SSL *s, STACK_OF(SSL_CIPHER) *clnt,
2090              STACK_OF(SSL_CIPHER) *srvr)
2091         {
2092         SSL_CIPHER *c,*ret=NULL;
2093         STACK_OF(SSL_CIPHER) *prio, *allow;
2094         int i,j,ok;
2095         CERT *cert;
2096         unsigned long alg,mask,emask;
2097
2098         /* Let's see which ciphers we can support */
2099         cert=s->cert;
2100
2101 #if 0
2102         /* Do not set the compare functions, because this may lead to a
2103          * reordering by "id". We want to keep the original ordering.
2104          * We may pay a price in performance during sk_SSL_CIPHER_find(),
2105          * but would have to pay with the price of sk_SSL_CIPHER_dup().
2106          */
2107         sk_SSL_CIPHER_set_cmp_func(srvr, ssl_cipher_ptr_id_cmp);
2108         sk_SSL_CIPHER_set_cmp_func(clnt, ssl_cipher_ptr_id_cmp);
2109 #endif
2110
2111 #ifdef CIPHER_DEBUG
2112         printf("Server has %d from %p:\n", sk_SSL_CIPHER_num(srvr), srvr);
2113         for(i=0 ; i < sk_SSL_CIPHER_num(srvr) ; ++i)
2114             {
2115             c=sk_SSL_CIPHER_value(srvr,i);
2116             printf("%p:%s\n",c,c->name);
2117             }
2118         printf("Client sent %d from %p:\n", sk_SSL_CIPHER_num(clnt), clnt);
2119         for(i=0 ; i < sk_SSL_CIPHER_num(clnt) ; ++i)
2120             {
2121             c=sk_SSL_CIPHER_value(clnt,i);
2122             printf("%p:%s\n",c,c->name);
2123             }
2124 #endif
2125
2126         if (s->options & SSL_OP_CIPHER_SERVER_PREFERENCE)
2127             {
2128             prio = srvr;
2129             allow = clnt;
2130             }
2131         else
2132             {
2133             prio = clnt;
2134             allow = srvr;
2135             }
2136
2137         for (i=0; i<sk_SSL_CIPHER_num(prio); i++)
2138                 {
2139                 c=sk_SSL_CIPHER_value(prio,i);
2140
2141                 ssl_set_cert_masks(cert,c);
2142                 mask=cert->mask;
2143                 emask=cert->export_mask;
2144
2145 #ifdef KSSL_DEBUG
2146                 printf("ssl3_choose_cipher %d alg= %lx\n", i,c->algorithms);
2147 #endif    /* KSSL_DEBUG */
2148
2149                 alg=c->algorithms&(SSL_MKEY_MASK|SSL_AUTH_MASK);
2150 #ifndef OPENSSL_NO_KRB5
2151                 if (alg & SSL_KRB5)
2152                         {
2153                         if ( !kssl_keytab_is_available(s->kssl_ctx) )
2154                             continue;
2155                         }
2156 #endif /* OPENSSL_NO_KRB5 */
2157                 if (SSL_C_IS_EXPORT(c))
2158                         {
2159                         ok=((alg & emask) == alg)?1:0;
2160 #ifdef CIPHER_DEBUG
2161                         printf("%d:[%08lX:%08lX]%p:%s (export)\n",ok,alg,emask,
2162                                c,c->name);
2163 #endif
2164                         }
2165                 else
2166                         {
2167                         ok=((alg & mask) == alg)?1:0;
2168 #ifdef CIPHER_DEBUG
2169                         printf("%d:[%08lX:%08lX]%p:%s\n",ok,alg,mask,c,
2170                                c->name);
2171 #endif
2172                         }
2173
2174                 if (!ok) continue;
2175                 j=sk_SSL_CIPHER_find(allow,c);
2176                 if (j >= 0)
2177                         {
2178                         ret=sk_SSL_CIPHER_value(allow,j);
2179                         break;
2180                         }
2181                 }
2182         return(ret);
2183         }
2184
2185 int ssl3_get_req_cert_type(SSL *s, unsigned char *p)
2186         {
2187         int ret=0;
2188         unsigned long alg;
2189
2190         alg=s->s3->tmp.new_cipher->algorithms;
2191
2192 #ifndef OPENSSL_NO_DH
2193         if (alg & (SSL_kDHr|SSL_kEDH))
2194                 {
2195 #  ifndef OPENSSL_NO_RSA
2196                 p[ret++]=SSL3_CT_RSA_FIXED_DH;
2197 #  endif
2198 #  ifndef OPENSSL_NO_DSA
2199                 p[ret++]=SSL3_CT_DSS_FIXED_DH;
2200 #  endif
2201                 }
2202         if ((s->version == SSL3_VERSION) &&
2203                 (alg & (SSL_kEDH|SSL_kDHd|SSL_kDHr)))
2204                 {
2205 #  ifndef OPENSSL_NO_RSA
2206                 p[ret++]=SSL3_CT_RSA_EPHEMERAL_DH;
2207 #  endif
2208 #  ifndef OPENSSL_NO_DSA
2209                 p[ret++]=SSL3_CT_DSS_EPHEMERAL_DH;
2210 #  endif
2211                 }
2212 #endif /* !OPENSSL_NO_DH */
2213 #ifndef OPENSSL_NO_RSA
2214         p[ret++]=SSL3_CT_RSA_SIGN;
2215 #endif
2216 #ifndef OPENSSL_NO_DSA
2217         p[ret++]=SSL3_CT_DSS_SIGN;
2218 #endif
2219 #ifndef OPENSSL_NO_ECDH
2220         /* We should ask for fixed ECDH certificates only
2221          * for SSL_kECDH (and not SSL_kECDHE)
2222          */
2223         if ((alg & SSL_kECDH) && (s->version >= TLS1_VERSION))
2224                 {
2225                 p[ret++]=TLS_CT_RSA_FIXED_ECDH;
2226                 p[ret++]=TLS_CT_ECDSA_FIXED_ECDH;
2227                 }
2228 #endif
2229
2230 #ifndef OPENSSL_NO_ECDSA
2231         /* ECDSA certs can be used with RSA cipher suites as well
2232          * so we don't need to check for SSL_kECDH or SSL_kECDHE
2233          */
2234         if (s->version >= TLS1_VERSION)
2235                 {
2236                 p[ret++]=TLS_CT_ECDSA_SIGN;
2237                 }
2238 #endif
2239         return(ret);
2240         }
2241
2242 int ssl3_shutdown(SSL *s)
2243         {
2244
2245         /* Don't do anything much if we have not done the handshake or
2246          * we don't want to send messages :-) */
2247         if ((s->quiet_shutdown) || (s->state == SSL_ST_BEFORE))
2248                 {
2249                 s->shutdown=(SSL_SENT_SHUTDOWN|SSL_RECEIVED_SHUTDOWN);
2250                 return(1);
2251                 }
2252
2253         if (!(s->shutdown & SSL_SENT_SHUTDOWN))
2254                 {
2255                 s->shutdown|=SSL_SENT_SHUTDOWN;
2256 #if 1
2257                 ssl3_send_alert(s,SSL3_AL_WARNING,SSL_AD_CLOSE_NOTIFY);
2258 #endif
2259                 /* our shutdown alert has been sent now, and if it still needs
2260                  * to be written, s->s3->alert_dispatch will be true */
2261                 }
2262         else if (s->s3->alert_dispatch)
2263                 {
2264                 /* resend it if not sent */
2265 #if 1
2266                 s->method->ssl_dispatch_alert(s);
2267 #endif
2268                 }
2269         else if (!(s->shutdown & SSL_RECEIVED_SHUTDOWN))
2270                 {
2271                 /* If we are waiting for a close from our peer, we are closed */
2272                 s->method->ssl_read_bytes(s,0,NULL,0,0);
2273                 }
2274
2275         if ((s->shutdown == (SSL_SENT_SHUTDOWN|SSL_RECEIVED_SHUTDOWN)) &&
2276                 !s->s3->alert_dispatch)
2277                 return(1);
2278         else
2279                 return(0);
2280         }
2281
2282 int ssl3_write(SSL *s, const void *buf, int len)
2283         {
2284         int ret,n;
2285
2286 #if 0
2287         if (s->shutdown & SSL_SEND_SHUTDOWN)
2288                 {
2289                 s->rwstate=SSL_NOTHING;
2290                 return(0);
2291                 }
2292 #endif
2293         clear_sys_error();
2294         if (s->s3->renegotiate) ssl3_renegotiate_check(s);
2295
2296         /* This is an experimental flag that sends the
2297          * last handshake message in the same packet as the first
2298          * use data - used to see if it helps the TCP protocol during
2299          * session-id reuse */
2300         /* The second test is because the buffer may have been removed */
2301         if ((s->s3->flags & SSL3_FLAGS_POP_BUFFER) && (s->wbio == s->bbio))
2302                 {
2303                 /* First time through, we write into the buffer */
2304                 if (s->s3->delay_buf_pop_ret == 0)
2305                         {
2306                         ret=ssl3_write_bytes(s,SSL3_RT_APPLICATION_DATA,
2307                                              buf,len);
2308                         if (ret <= 0) return(ret);
2309
2310                         s->s3->delay_buf_pop_ret=ret;
2311                         }
2312
2313                 s->rwstate=SSL_WRITING;
2314                 n=BIO_flush(s->wbio);
2315                 if (n <= 0) return(n);
2316                 s->rwstate=SSL_NOTHING;
2317
2318                 /* We have flushed the buffer, so remove it */
2319                 ssl_free_wbio_buffer(s);
2320                 s->s3->flags&= ~SSL3_FLAGS_POP_BUFFER;
2321
2322                 ret=s->s3->delay_buf_pop_ret;
2323                 s->s3->delay_buf_pop_ret=0;
2324                 }
2325         else
2326                 {
2327                 ret=s->method->ssl_write_bytes(s,SSL3_RT_APPLICATION_DATA,
2328                         buf,len);
2329                 if (ret <= 0) return(ret);
2330                 }
2331
2332         return(ret);
2333         }
2334
2335 static int ssl3_read_internal(SSL *s, void *buf, int len, int peek)
2336         {
2337         int ret;
2338
2339         clear_sys_error();
2340         if (s->s3->renegotiate) ssl3_renegotiate_check(s);
2341         s->s3->in_read_app_data=1;
2342         ret=s->method->ssl_read_bytes(s,SSL3_RT_APPLICATION_DATA,buf,len,peek);
2343         if ((ret == -1) && (s->s3->in_read_app_data == 2))
2344                 {
2345                 /* ssl3_read_bytes decided to call s->handshake_func, which
2346                  * called ssl3_read_bytes to read handshake data.
2347                  * However, ssl3_read_bytes actually found application data
2348                  * and thinks that application data makes sense here; so disable
2349                  * handshake processing and try to read application data again. */
2350                 s->in_handshake++;
2351                 ret=s->method->ssl_read_bytes(s,SSL3_RT_APPLICATION_DATA,buf,len,peek);
2352                 s->in_handshake--;
2353                 }
2354         else
2355                 s->s3->in_read_app_data=0;
2356
2357         return(ret);
2358         }
2359
2360 int ssl3_read(SSL *s, void *buf, int len)
2361         {
2362         return ssl3_read_internal(s, buf, len, 0);
2363         }
2364
2365 int ssl3_peek(SSL *s, void *buf, int len)
2366         {
2367         return ssl3_read_internal(s, buf, len, 1);
2368         }
2369
2370 int ssl3_renegotiate(SSL *s)
2371         {
2372         if (s->handshake_func == NULL)
2373                 return(1);
2374
2375         if (s->s3->flags & SSL3_FLAGS_NO_RENEGOTIATE_CIPHERS)
2376                 return(0);
2377
2378         s->s3->renegotiate=1;
2379         return(1);
2380         }
2381
2382 int ssl3_renegotiate_check(SSL *s)
2383         {
2384         int ret=0;
2385
2386         if (s->s3->renegotiate)
2387                 {
2388                 if (    (s->s3->rbuf.left == 0) &&
2389                         (s->s3->wbuf.left == 0) &&
2390                         !SSL_in_init(s))
2391                         {
2392 /*
2393 if we are the server, and we have sent a 'RENEGOTIATE' message, we
2394 need to go to SSL_ST_ACCEPT.
2395 */
2396                         /* SSL_ST_ACCEPT */
2397                         s->state=SSL_ST_RENEGOTIATE;
2398                         s->s3->renegotiate=0;
2399                         s->s3->num_renegotiations++;
2400                         s->s3->total_renegotiations++;
2401                         ret=1;
2402                         }
2403                 }
2404         return(ret);
2405         }
2406